I found this double dip of a deal with The Good Guys Ebay Store. May also be applicable to Bing Lee store who also sell aircons.
Fujitsu C2.5kW H3.2kW Reverse Cycle Split System SET-ASTG09KMCA
$899*.8 = $719.2 less cash back ($150) = $569.20
Free click and collect with TGG
Don't forget cash rewards.
Other models available but please double check eligible cashback products here.
https://www.fujitsugeneral.com.au/docs/default-source/terms/…
Link to original 20% off Ebay
https://www.ozbargain.com.au/node/237686
Link to fujitsu cashback
https://www.ozbargain.com.au/node/237518
Further credit to 2jzzzz as he/she has also mentioned this deal.
upper case please